On Wed, Jul 21, 1999, Philip Blundell <[EMAIL PROTECTED]> wrote:

>Not especially; the code in the kernel also works with CATS, and I
gather with
>
>some other boards too.  ISA interrupts are almost always edge triggered.
 I'm 
>not aware of anything that your BIOS needs to set up.
>
>The 8259 is a terrible chip.  If you prod it in the wrong way it will either 
>go off sulking and refuse to generate any more interrupts, or start 
>interrupting permanently.  But the existing ebsa-285 code should work I
would 
>have thought.

Hep, the problem is fixed, the HW engineer just forgot to invert the
interrupt output of the Winbond ... pfff.... The positive thing is that I
know how this damned chip work now after spending the day reading all
possible FAQs/docs/web pages on the subject ;-)


-- 
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BenH.      Web   : <http://calvaweb.calvacom.fr/bh40/>


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